Benign esophageal disease
Abnormal (>45 mmHg)>8 mmHg0010 contractionsDistal esophageal spasmNormal (≤45 mmHg)Abnormal (>45 mmHg)Normal(≤8 mmHg)Abnormal(>8 mmHg)1–8≤2 waves≥2 contractions≤9 contractionsHypercontractile motilityHypertensive LESNutcracker esophagus>45 mmHg≤8 mmHg7–10 wavesb≤2 waves≤1 contractionHypocontractile motilityHypotensive LESIneffective esophageal motility<10 mmHg≤8 mmHg0–7…